CN212763137U - Positioning device - Google Patents
Positioning device Download PDFInfo
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- CN212763137U CN212763137U CN202021732424.4U CN202021732424U CN212763137U CN 212763137 U CN212763137 U CN 212763137U CN 202021732424 U CN202021732424 U CN 202021732424U CN 212763137 U CN212763137 U CN 212763137U
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- groove
- base
- step part
- wave signal
- square wave
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- 238000000034 method Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000003825 pressing Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- -1 adjusting brightness Substances 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
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Abstract
A positioning device comprises a base and a fixing clamp, wherein the base is provided with a through groove matched with the width of a digital square wave signal magnetoelectric encoder bottom plate along the width direction, the front end and the rear end of the through groove are provided with grooves, the left end and the right end of the through groove are provided with clearance grooves, the left end and the right end of the base are respectively provided with a positioning hole, and the base on one side of the through groove is provided with a threaded hole; one end of the fixing clamp is provided with a U-shaped step groove which comprises a small step part and a large step part connected to the small step part, the depth of the small step part is matched with the height of the telescopic rod, the size of the large step part is not smaller than the size of the cross section of the rod cap, and a notch for abdicating the bottom plate of the digital square wave signal magnetoelectric encoder and the guide rod is arranged on the fixing clamp at the lower end of the step groove; the upper end of the fixed clamp is provided with a waist-shaped hole extending along the length direction, the waist-shaped hole is arranged at the upper end of the base through a bolt matched with the threaded hole, the mounting back step groove is opposite to one side of the through groove, and the bottom plane of the large step part is not lower than a low limit horizontal line when the digital square wave signal magnetoelectric encoder is assembled with the rod cap; the assembly efficiency and yield are effectively improved.
Description
Technical Field
The utility model relates to a technical field, in particular to positioner are made in motormeter knob production.
Background
The digital square wave signal magnetoelectric encoder (EC 1110120201) is widely applied to the field of automobiles because of the characteristics of good electrical characteristics, long service life, stable working performance and the like. The digital square wave signal magnetoelectric encoder and the rod cap form a knob after being pressed together, and the knob is widely used in automobile liquid crystal display and is used for turning pages of liquid crystal, adjusting brightness, urea and other parameters. The digital square wave signal magnetoelectric encoder and the rod cap need to be pressed and assembled through a manual press machine, a positioning device is needed to effectively position an arch crown for the digital square wave signal magnetoelectric encoder during pressing, a fixing clamp of the conventional positioning device is a metal sheet with a clamping groove, the structure of the conventional positioning device cannot accurately ensure the pressing distance, and the rod cap and the digital square wave signal magnetoelectric encoder cannot be controlled to cause over-deep pressing of the rod cap, so that the rod cap is burst; meanwhile, as the fixing clamp is not fixed on the base, when in pressing, the left hand is required to assist in fixing the digital square wave signal magnetoelectric encoder, and the efficiency is lower.
Disclosure of Invention
The utility model aims at overcoming the not enough of above-mentioned prior art to a positioner is provided, the efficiency and the yield of assembly are effectively improved.
A positioning device, comprising:
the base is provided with a through groove matched with the width of a bottom plate of a digital square wave signal magnetoelectric encoder along the width direction, the front end and the rear end of the through groove are provided with grooves for stepping down pins at the bottom of the digital square wave signal magnetoelectric encoder, the left end and the right end of the through groove are provided with clearance grooves for stepping down positioning pins at the bottom of the digital square wave signal magnetoelectric encoder, the left end and the right end of the base are respectively provided with positioning holes, and the base at one side of the through groove is provided with a;
the fixing clamp is characterized in that one end of the fixing clamp is provided with a U-shaped step groove and comprises a small step part and a large step part, wherein the small step part is used for fixing a telescopic rod of the digital square wave signal magnetoelectric encoder, the large step part is connected to the small step part, the depth of the small step part is matched with the height of the telescopic rod, the size of the large step part is not smaller than the size of the cross section of the rod cap, and a notch used for abdicating a bottom plate and a guide rod of the; the waist-shaped hole extending along the length direction is formed in the upper end of the fixing clamp, the fixing clamp is mounted at the upper end of the base through a bolt matched with the threaded hole, the mounting back step groove is opposite to one side of the through groove, and the bottom plane of the large step part is not lower than a low limit horizontal line when the digital square wave signal magnetoelectric encoder is mounted with the rod cap.
The clearance groove, the two positioning holes and the central connecting line of the threaded hole are parallel and level to the central line in the width direction of the base.
The center connecting line of the stepped groove and the waist-shaped hole is parallel and level with the center line in the width direction of the fixing clamp.
The width of the small step part of the step groove is 4.5mm, and the depth of the small step part of the step groove is 2 mm.
The width of the large step part of the step groove is 6.2mm, and the depth of the large step part of the step groove is 1 mm.
The two ends of the base are respectively provided with a notch groove.
Digital square wave signal magnetoelectric encoder includes the bottom plate, and the location foot is established respectively at both ends middle part about under the bottom plate, and both ends are equipped with the pin respectively around, and the guide arm is established in proper order to the bottom plate upper end, telescopic link and be used for assembling the assembly portion of pole cap, and the assembly portion diameter is greater than the telescopic link, and establishes the inclined plane along the axial, the upper end and the assembly portion up end parallel and level of inclined plane, the lower extreme be with the low spacing water flat line when pole cap assembly, the lower extreme exceeds terminal surface 0.5mm under the assembly portion.
Compared with the prior art, the productivity of each hour of the utility model is improved from 500 pieces per hour to 600 pieces per hour, thus obviously improving the production efficiency; meanwhile, the qualification rate is improved to more than 99 percent; in the pressing process, the telescopic rod of the digital square wave signal magnetoelectric encoder cannot be contracted due to external force, the digital square wave signal magnetoelectric encoder is effectively protected, and the service life of the digital square wave signal magnetoelectric encoder is prolonged.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a top view of the base of the present invention;
FIG. 3 is a front view of the base of the present invention;
fig. 4 is a top view of the fixing clip of the present invention;
FIG. 5 is a front view of the fixing clip of the present invention;
fig. 6 is a structural diagram of the digital square wave signal magnetoelectric encoder of the present invention;
fig. 7 is a first usage state diagram of the present invention;
FIG. 8 is a second practical state diagram of the present invention;
FIG. 9 is a schematic view of the apparatus of the present invention on a manual press;
in the figure: in the figure: 1. the device comprises a positioning hole, 2, a large step part, 3, a small step part, 4, a clearance groove, 5, a bolt, 6, a fixing clamp, 7, a base, 8, a positioning pin, 9, a telescopic rod, 10, a digital square wave signal magnetoelectric encoder, 11, a pin, 12, a kidney-shaped hole, 13, a manual press machine, 15, an operating handle, 16, a rod cap, 17, a fixed mounting groove, 18 and a positioning screw.
Detailed Description
In fig. 1, 2, 3, 4 and 5, the present invention includes a base 7 and a fixing clamp 6, two positioning holes 1 are symmetrically arranged on two sides of the base 7, and the diameter of the two positioning holes 1 is 5mm, so that the positioning device can slide in the horizontal direction, thereby facilitating the position adjustment; a through groove is formed near the left side positioning hole 1 and is matched with the width of a bottom plate of the digital square wave signal magnetoelectric encoder 10, two clearance grooves 4 are symmetrically arranged at two ends of the through groove, the clearance grooves 4 are used for avoiding positioning pins 8 of the digital square wave signal magnetoelectric encoder 10, grooves for avoiding pins 11 at the bottom of the digital square wave signal magnetoelectric encoder 10 are formed at the front end and the rear end of the through groove, and the pins 11 and the positioning pins 8 are prevented from being damaged in the assembling process; a threaded hole is formed in the base 7 on the right side of the through groove, and the clearance groove 4, the two positioning holes 1 and the center connecting line of the threaded hole are flush with the center line of the base 7 in the width direction; the left side of the fixing clamp 6 is provided with a U-shaped step groove which comprises a small step part 3 for fixing a telescopic rod 9 of a digital square wave signal magneto-electric encoder 10, and a large step part 2 connected to the small step part 3, wherein the width of the small step part 3 is 4.5mm, the depth of the small step part is 2mm which is matched with the height of the telescopic rod 9, when the digital square wave signal magneto-electric encoder 10 is combined with a rod cap 16, the telescopic rod 9 can be compressed, at the moment, because the depth of the small step part 3 is matched with the height of the telescopic rod 9, when in pressing, the lower pressure in the vertical direction acts on the small step part 3 and an assembly part, the telescopic rod 9 can not be pressed down, the telescopic rod 9 can not be contracted, the small step part 3 not only is used for fixing the digital square wave signal magneto-electric encoder 10, but also the telescopic rod 9 of the, the service life of the device is prolonged; the size of the large step part 2 is not smaller than the size of the section of the rod cap 16, the width of the large step part 2 is 6.2mm, and the depth is 1 mm; the upper end of the fixed clamp 6 is provided with a waist-shaped hole 12 extending along the length direction, the waist-shaped hole is arranged at the upper end of the base 7 through a bolt 5 matched with the threaded hole, the fixed clamp 6 is ensured to horizontally slide on the base 7 through the waist-shaped hole 12, the mounting back step groove is opposite to one side of the through groove, and the bottom plane of the large step part 2 is not lower than a low limit horizontal line when the digital square wave signal magnetoelectric encoder 10 is assembled with the rod cap 16; the central connecting line of the stepped groove and the waist-shaped hole 12 is parallel to the central line of the fixed clamp 6 in the width direction;
a notch for abdicating a bottom plate and a guide rod of a digital square wave signal magnetoelectric encoder 10 is arranged on the fixing clamp 6 at the lower end of the step groove, so that the fixing clamp 6 is prevented from colliding with the digital square wave signal magnetoelectric encoder 10 in the process of pushing the fixing clamp 6 to clamp the telescopic rod 9;
a notch groove is respectively arranged at the positioning holes 1 at the two ends of the base 7; the installation length of the positioning screw can be shortened, the rapid assembly and disassembly on a press machine are facilitated, and the purpose of rapid wire replacement is achieved.
In fig. 6, digital square wave signal magnetoelectric encoder 10 includes the bottom plate, both ends middle part is established the location foot 8 respectively about the bottom plate, both ends are equipped with pin 11 respectively around, the guide arm is established in proper order to the bottom plate upper end, telescopic link 9 and be used for assembling the assembly portion of pole cap 16, the inclined plane is established along the axial in the assembly portion, the upper end and the assembly portion up end parallel and level of inclined plane, the lower extreme is the low spacing water flat line when assembling with pole cap 16, be used for the 16 depth of push down of stop lever cap, the lower extreme exceeds assembly portion down end face 0.5 mm.
In the using steps of fig. 7, 8 and 9, two positioning screws 18 pass through the positioning holes 1 at the two ends of the base 7 and the fixing and mounting grooves 17 of the manual press 13 in sequence, and the horizontal positions of the positioning screws are adjusted to ensure that the center of the through groove is flush with the center line of the pressing head of the manual press 13; then place digital square wave signal magnetoelectric encoder 10 on logical inslot corresponding position, then promote mounting fixture 6 to digital square wave signal magnetoelectric encoder 10 one side translation until pressing from both sides tight telescopic link 9, then pass bolt 5 waist type hole 12 of mounting fixture 6, the screw hole of base 7, fix both, put rod cap 16 on the assembly portion top, through the operating handle of manual operation manual press 13 at last, with rod cap 16 and digital square wave signal magnetoelectric encoder 10 pressfitting.
Claims (7)
1. A positioning device, characterized by: the method comprises the following steps:
the base (7), the base (7) is provided with a through groove matched with the width of a bottom plate of the digital square wave signal magnetoelectric encoder (10) along the width direction, grooves for stepping down the bottom pins (11) of the digital square wave signal magnetoelectric encoder (10) are formed in the front end and the rear end of the through groove, clearance grooves (4) for stepping down the bottom positioning pins (8) of the digital square wave signal magnetoelectric encoder (10) are formed in the left end and the right end of the base (7), positioning holes (1) are respectively set in the left end and the right end of the base (7), and threaded holes are formed in the base (7) on one side;
the fixing clamp (6), a U-shaped step groove is formed in one end of the fixing clamp (6), the fixing clamp comprises a small step part (3) of a telescopic rod (9) for fixing a digital square wave signal magnetoelectric encoder (10) and a large step part (2) connected to the small step part (3), the depth of the small step part (3) is matched with the height of the telescopic rod (9), the size of the large step part (2) is not smaller than the cross section size of a rod cap (16), and a notch for yielding a bottom plate and a guide rod of the digital square wave signal magnetoelectric encoder (10) is formed in the fixing clamp (6) at the lower end of the step groove; waist-shaped hole (12) that extend along length direction is established to mounting fixture (6) upper end to adorn in base (7) upper end through bolt (5) with screw hole matching, install the back step groove and just to logical groove one side, big step portion (2) bottom plane is not less than digital square wave signal magnetoelectric encoder (10) and low spacing water line when pole cap (16) assembly.
2. A positioning device as set forth in claim 1, wherein: the clearance groove (4), the two positioning holes (1) and the center connecting line of the threaded holes are parallel and level to the center line of the base (7) in the width direction.
3. A positioning device as set forth in claim 2, wherein: the connecting line of the stepped groove and the center of the waist-shaped hole (12) is flush with the center line of the fixed clamp (6) in the width direction.
4. A positioning device as set forth in claim 1, wherein: the width of the small step part (3) of the step groove is 4.5mm, and the depth is 2 mm.
5. A positioning device according to claim 4, characterized in that: the width of the large step part (2) of the step groove is 6.2mm, and the depth of the large step part is 1 mm.
6. A positioning device according to claim 4, characterized in that: and two ends of the base (7) are respectively provided with a notch groove.
7. A positioning device as set forth in claim 1, wherein: digital square wave signal magnetoelectric encoder (10) include the bottom plate, both ends middle part establishes location foot (8) respectively about the bottom plate, both ends are equipped with pin (11) respectively around, the guide arm is established in proper order to the bottom plate upper end, telescopic link (9) and be used for assembling the assembly portion of pole cap (16), assembly portion diameter is greater than telescopic link (9), and establish the inclined plane along the axial, the upper end and the assembly portion up end parallel and level of inclined plane, the lower extreme is for the low spacing water flat line when assembling with pole cap (16), the lower extreme exceeds terminal surface 0.5mm under the assembly portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021732424.4U CN212763137U (en) | 2020-08-19 | 2020-08-19 | Positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021732424.4U CN212763137U (en) | 2020-08-19 | 2020-08-19 | Positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212763137U true CN212763137U (en) | 2021-03-23 |
Family
ID=75053174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021732424.4U Active CN212763137U (en) | 2020-08-19 | 2020-08-19 | Positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212763137U (en) |
-
2020
- 2020-08-19 CN CN202021732424.4U patent/CN212763137U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 441000 No.85 Airport Road, high tech Zone, Xiangyang City, Hubei Province Patentee after: Xiangyang Donghe Electronic Technology Co.,Ltd. Country or region after: China Address before: 441000 No.85 Airport Road, high tech Zone, Xiangyang City, Hubei Province Patentee before: XIANGYANG DONGHE ELECTRONIC TECHNOLOGY Co.,Ltd. Country or region before: China |
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| CP03 | Change of name, title or address |